Shanghai Coxin Technology Co.,Ltd is one of the best air-cooled screw water chiller CSAD-180~660 manufacturers and suppliers in China,Website:http://www.coxintech.com, welcome to buy discount and wholesale low price air-cooled screw water chiller CSAD-180~660 from our factory.   Product Name: Air-cooled Screw Water Chiller(with double compressors) Model No.:  CSAD-180~660 Product Introduction Screw water chiller is designed for extreme tropicalized weather conditions, with a quiet, low-vibration of screw compressor to reduce sound levels, it is also the ideal solutions for sound sensitive environments where noise is a concern. With the highest energy efficiency, the screw water chiller is suitable for medium-large scale industrial cooling or HVAC, widely applied in central cooling project in plastic factory, chemical factory etc. It is a good choice for energy saving and environment friendly. Product Features 1.Low noise and ultra llow noise models options, Quiet operation; 2.Wide water temperature range from 5ºC to 35ºC; 3.Bitzer semi-hermetic screw compressor, with optimal performance; 4.4 grade capacity control, 25%-50%-75%-100%, providing precise temperature control; 5.Shell and tube evaporator, high efficiency and cleanable(plate type available on request); 6.Aluminum fin type of condenser with adequate heat exchanging surface. 7.Direct drive axial fan motor, with independent motor support bracket. 8.Microprocessor controller, Chinesse/English language options, fully automatic PLC based units, overall monitoring of unit running status; 9.Multi-protection equipped to ensure the chiller and machine running safety. 10.Compact design, easy installation and maintenance. Product Application HVAC, plastic industry, electroplating industry, electronic industry, fish farming, construction etc.. Product Parameters Model No. CSAD- 180.2H 240.2H 310.2H 330.2H 420.2H 450.2H 530.2H 560.2H 610.2H 660.2H Nominal cooling capacity kw 180 240 310 330 420 450 530 560 610 660 104kcal/h 15 21 27 28 36 39 46 48 52 57 Nominal heating capacity kw 196 260 336 358 456 488 576 608 662 716 104kcal/h 17 22 29 31 39 42 50 52 57 62 Running control mode Full-automatic PLC controller Power source 380V/3P/50Hz Total power KW 56.9 75.3 96.6 106.2 134.8 142 158.4 170.8 183.8 201.8 Total running current A 99.6 131.8 169.1 185.9 235.9 248.5 277.2 298.9 321.7 353.2 Compressor Type 5-6 Twin-screw semi-hermetic compressor Start-up Type Y-△ Start-up Parameter Regulation 0-16.5-33-50-66-83.5-100% 0-12.5-25-37.5-50-62.5-75-87.5-100% Cooling Power KW 53.6 70.8 88.8 97.4 120.4 129 145.4 152.8 168.2 183.6 Cooling Current A 93.8 123.9 155.4 170.5 210.7 225.8 254.5 267.4 294.4 321.3 Heating Power KW 52.2 69 86.6 95 117.4 153.8 164.8 164.8 164 179 Heating Current A 179 120.8 151.6 166.3 205.5 269.2 288.4 260.8 287 313.3 Evaporator Type Horizontal shell and tube type Chilled water volume m3/h 31 41.3 53.4 56.8 72.3 77.5 91.2 96.4 105 113.6 Pipe connection DN 80 100 100 125 125 125 150 150 150 200 Water pressure drop kPa 46 47 49 51 52 52 52 52 54 57 Condenser Type Hydrophilic aluminum foil , efficient internal thread finned copper tube type Air Volume m3/h 68400 91200 117800 125400 159600 17100 201400 212800 231800 250800 Fan QTY pcs 6 6 6 8 8 10 10 10 12 14   Unit Motor power m3/h 0.55 0.75 1.3 1.1 1.8 1.3 1.3 1.8 1.3 1.3 Refrigerant Type R22 Charge kg 47 63 81 86 110 118 139 146 160 173 Control Thermostatic expansion valve Safety devices Inner thermostat for compressor motor, unit overload relay,high and low pressure switch, freeze protection thermostat, reverse phase protection relay, discharge gas thermostat, flow switch Dimension Length mm 3800 3800 4200 4400 4600 5600 5600 5600 6900 8000 Width mm 2000 2000 2200 2200 2200 2200 2200 2200 2200 2200 Weight mm 2300 2300 2300 2300 2500 2500 2500 2500 2500 2500 Net weight kg 3200 3330 3850 4400 4800 4950 5150 5450 5750 5900 Running weight kg 3500 3700 4200 4800 5300 5500 5680 6000 6300 6500 The above specifications are according to the following design conditions:1. Fo cooling:  Chilled water inlet/outlet temperature 12℃/7℃, ambient temperaure 35℃; 2. For heating: Hot water inlet/outlet temperature 40℃/45℃, ambient dry ball temperaure 7℃, wet ball temperature 6℃;3. Water side of evaporator designed pressure: 1.0Mpa; 4. Nominal dirt coefficient at water side of evaporator is 0.018M2℃/kw.5. Besides the above standard models, we provide OEM product as per requirement. Our Service Cooling the heat! We are professional at industrial cooling solutions, for scew water chiller(air-cooled scew water chiller, water-cooled scew water chiller) we can delivery in 2~3 weeks; each unit of chiller is factory tested before delivery. Normally, the package is inner carton & outter plywooden case for exporting shipment; MOQ of 1pc is acceptable; 3D/CAD drawing and technical support also we can provide. Clients' satisfaction is our pursuit!